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2. ICD-10 Codes
3. Chapter - G00-G99
4. Section - G00-G09
5. Category - G04
6. G04.3

G04.3 - Acute necrotizing hemorrhagic encephalopathy

• Applicable to Acute necrotizing hemorrhagic encephalopathy
• The 2025 edition of ICD10-CM G04.3 became effective on October 1, 2024.
• This is the American ICD10-CM version of G04.3 - other international versions of ICD10 G04.3 may differ.
• G04.3 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• G04.3 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

Type 1 Excludes

• acute disseminated encephalitis and encephalomyelitis (G04.0-)

The following codes above G04.3 contain annotation back-references that may be applicable to G04.3:

• Chapter: G00-G99 - Diseases of the nervous system
• Section: G00-G09 - Inflammatory diseases of the central nervous system
• Category: G04 - Encephalitis, myelitis and encephalomyelitis

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.